Which three features are provided by Oracle Net Services？ （） ["Data encryption.","User authentication.","Transparent data conversion","Configuration and administration mechanisms.","Support for multiple network transport protocols."]
黄酮醇类化合物以（）和（）最为常见。
Which of the following choices correctly describes the difference between a data load via the conventional path and the direct path?（） ["One runs faster than the other","A conventional path data load bypasses most of the Oracle RDBMS, whereas a direct path load is a high-speed version of the SQL INSERT","A direct path data load bypasses most of the Oracle RDBMS, whereas a conventional path load is a high-speed version of the SQL INSERT","The conventional path runs when the CONVENTIONAL command-line parameter is set to TRUE"]
幻灯片中使用了某种设计模板以后不能进行调整了。
人格发展的阶段是什么？
分析指出下列各词的词性。疾苦
